五五字典>英语词典>invariant翻译和用法

invariant

英 [ɪnˈveəriənt]

美 [ɪnˈveriənt]

adj.  不变的; 恒定的

复数:invariants 

BNC.26080 / COCA.27422

牛津词典

    adj.

    • 不变的;恒定的
      always the same; never changing

      英英释义

      noun

      • a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it

        adj

        • unvarying in nature
          1. maintained a constant temperature
          2. principles of unvarying validity
          Synonym:changelessconstantunvarying
        • unaffected by a designated operation or transformation

          双语例句

          • By making use of the basic invariant, the squeezed states and squeezed number states for this time-dependent system are also constructed.
            文中研究了广义含时谐振子系统的不变量和不变量的一般形式,并利用基本不变量构造了此含时系统的压缩态和压缩数态。
          • The speed of light is an invariant constant.
            光速是一个不变常数。
          • A new GM ( 1,1) model is given based on response invariant method.
            基于响应不变法,提出了一种新的GM(1,1)模型。
          • The first invariant of strain is independent of the coordinate system being used.
            第一应变不变量与所用的坐标系无关。
          • Determining Set and Sampling Theorem in the Shift Invariant Subspace
            有决定集和平移不变子空间中抽样定理
          • The invariant set and attractor for a class of non-autonomous delay differential system are investigated in this paper.
            研究了一类非自治时滞微分系统的解的不变集与吸引集。
          • In this paper, we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis.
            通过将对数极坐标和傅立叶变换结合,完成旋转不变的傅立叶纹理特征提取。
          • The energy levels for three-dimensional coordinate-momentum coupled quantum harmonic oscillators are presented by using invariant eigen-operator method.
            利用不变本征算符法给出了坐标-动量耦合的三模耦合量子谐振子的能级信息。
          • It contains an invariant& that the lower bound is always less than or equal to the upper bound.
            它包含了一个不变式&下界总是小于或等于上界。
          • The concept of vector relative degree is given, and the invariant property of vector relative degree is obtained.
            首先建立了非线性奇异系统的向量相对阶的概念,并给出了系统的向量相对阶的反馈不变性。